<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>

        ul,li{
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .img-list{
            width: 590px;
            height: 470px;
            margin: 100px auto;
            position: relative;

        }
        .img-list li{
            position: absolute;
        }
        .img-list li:nth-child(1){
            z-index: 1;
        }
        .pointer{
            position: absolute;
            z-index: 999;
            bottom: 20px;
            left: 40px;
        }
        .pointer a{
            float: left;
            width: 10px;
            height: 10px;
            margin: 0 2px;
            border-radius: 50%;
            background-color: red;
        }
        img{
            border-radius: 50%;
        }
    </style>
</head>

<body>
    <ul class="img-list">
        <li><a href="javascript:;"><img src="./img/06/1.jpg" alt=""></a></li>
        <li><a href="javascript:;"><img src="./img/06/2.jpg" alt=""></a></li>
        <li><a href="javascript:;"><img src="./img/06/3.jpg" alt=""></a></li>
        <li><a href="javascript:;"><img src="./img/06/4.jpg" alt=""></a></li>
        <li><a href="javascript:;"><img src="./img/06/5.jpg" alt=""></a></li>
        <li><a href="javascript:;"><img src="./img/06/6.jpg" alt=""></a></li>
        <div class="pointer">
            <a href="javascript:;"></a>
            <a href="javascript:;"></a>
            <a href="javascript:;"></a>
            <a href="javascript:;"></a>
            <a href="javascript:;"></a>
            <a href="javascript:;"></a>
        </div>
    </ul>

</body>
</html>